Climatological Report (Seasonal)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
312 CXUS51 KOKX 020145 CLSISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK NY 943 PM EDT TUE SEP 1 2020 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2020 TO 8/31/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1963 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 104 07/03/1966 LOW 42 06/01/2009 06/03/1976 HIGHEST 95 07/28 MM MM 07/27 LOWEST 44 06/01 MM MM AVG. MAXIMUM 82.4 79.6 2.8 AVG. MINIMUM 66.7 63.9 2.8 MEAN 74.6 71.7 2.9 DAYS MAX >= 90 8 4.3 3.7 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.31 1990 MINIMUM 3.67 1966 TOTALS 9.96 11.68 -1.72 10.64 DAILY AVG. 0.11 0.13 -0.02 DAYS >= .01 28 27.7 0.3 DAYS >= .10 20 17.5 2.5 DAYS >= .50 6 7.3 -1.3 DAYS >= 1.00 1 3.0 -2.0 GREATEST 24 HR. TOTAL 2.05 MM STORM TOTAL MM (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL T 2012 1999 24 HR TOTAL MM TOTALS TR 0.0 0.0 LIQUID EQUIV MM 0.00 MM SINCE 7/1 T 0.0 0.0 LIQUID 7/1 MM DAYS >= TRACE 1 0.0 1.0 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 MM 24 HR TOTAL 0.0 MM STORM TOTAL MM (MM/DD(HH)) MM DEGREE_DAYS HEATING TOTAL 13 42 -29 SINCE 7/1 0 5 -5 COOLING TOTAL 915 662 253 SINCE 1/1 930 686 244 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.1 HIGHEST WIND SPEED/DIRECTION 49/170 DATE 08/04 HIGHEST GUST SPEED/DIRECTION 69/210 DATE 08/04 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 63 NUMBER OF DAYS CLOUDY 18 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH 0 11 0 1 0 0 9 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$